An issue was discovered in BlackCat CMS before 1.4. There is a CSRF vulnerability (bypass csrf_token) that allows remote arbitrary code execution.
https://github.com/BlackCatDevelopment/BlackCatCMS/issues/389
http://packetstormsecurity.com/files/159237/BlackCat-CMS-1.3.6-Cross-Site-Request-Forgery.html